Commit Graph

7 Commits

Author SHA1 Message Date
JF
eb7a1b3ac9 [WIP] Max SPI speed reached (119ms for a full refresh. Theo max : 240*240*16 = 115.2ms) using IRQ and DMA.
Code needs some cleaning before integration.
2020-01-22 21:08:53 +01:00
JF
b4bd41cd56 Implement the SPI driver using DMA. 2020-01-19 19:47:49 +01:00
JF
8daa830ee0 Apply Hardware reset on display during wake-up, as softreset might not be enough to wake the display up. 2020-01-18 13:55:22 +01:00
JF
c1f3a31b51 Disable SPI, I²C, touch controller and display controller in sleep mode.
Re-enable them on wake up.

Remove delays that were not needed in st7889 driver.

Hopefully, it'll improve the battery life!
2020-01-17 22:16:45 +01:00
JF
e08cfe07c7 Apply reset signal on pin P0.26 for LCD during init. 2020-01-02 14:47:59 +01:00
JF
528fc56616 The font is now fixed width.
HUGE performance improvement of the display driver.
2019-12-07 19:15:33 +01:00
JF
6fbb6c8f70 Convert Spi and GFX to C++. 2019-12-07 17:11:50 +01:00